• Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Elite Car Customs

Reading PA's expert for fun and functional upgrades for your ride!

1176 Park Rd Unit A10, Reading, PA 19605 484-671-2343
  • Home
  • Services
    • Car Audio
    • Remote Starters
    • Driver Safety
    • Window Tint
  • About Us
  • Location
  • Contact Us
  • Facebook
  • Instagram
  • Search

ARTICLES

Product Spotlight: Sony XS-W124GS and XS-W104GS Car Audio Subwoofers

Sony XS-W124GS

Although talking about a trunk full of high-performance subwoofers powered by big amplifiers is fun, Sony knows that many people want a more cost-effective bass upgrade for their cars and trucks. On the heels of their entirely new Mobile ES amplifiers, source units, speakers and subwoofers, Sony has launched the latest iteration of the GS series speakers and subwoofers. This Product Spotlight will look at the 12-inch XS-W124GS and 10-inch XS-W104GS car audio subwoofers.

Features of the Sony XS-W124GS Subwoofer

The 12-inch (30-cm) XS-W124GS and 10-inch (25-cm) XS-W104GS subwoofers feature five-spoke, heavy-gauge stamped steel frames. Each spoke has an embossed element to add stiffness and rigidity. The frames also feature integrated vents below the spider mounting ledge. These vents allow heat to escape from the voice coil and motor assembly and prevent pressure from building up in the spider at high excursion levels. This design feature offers direct benefits regarding increased power handling, reduced power compression and improved linearity.

The motor assembly at the base of the chassis features a pair of ferrite magnets for good efficiency. The T-yoke has a cooling vent in the center, serving the same purposes as the vents in the frame. Heat can escape from the motor, and pressure won’t build up under the dust cap. The result is an additional reduction in thermal compression and reduced distortion at high volume levels.

Sony XS-W124GS
A five-spoke, reinforced steel chassis is a rigid platform for the Sony XS-W124GS 12-inch and XS-W105GS 10-inch subwoofers.

Each subwoofer features a pair of progressive-rate spiders attached to the cone assembly to the basket. These spiders are a feature that Sony has brought from the Mobile ES drivers. The spiders provide the necessary cone control and compliance while keeping everything centered. Sony chose moderately stiff spiders to give the drivers a higher Qts value, which translates to improved output efficiency. Tinsel leads are sewn to the spider so they won’t hit the cone and cause unwanted noises at high output levels.

Sony XS-W124GS
The new GS-Series subwoofers feature technologies previously developed for the premium Mobile ES drivers that improve performance and reliability.

Sony GS Series Subwoofer Moving Components

Both GS series subwoofers feature a rigid paper cone bonded to the voice coil former. You can see in the cutaway image that the upper spider has a reinforcing collar at the base of the cone that strengthens the joint to the voice coil former and spider to improve reliability. A full-size parabolic dust cap made from injection-molded polypropylene attaches to the surround to form the cone assembly’s face. A rubber surround serves as the upper compliance for the woofer cone. Rubber lasts much longer than foam so these woofers will sound great in your car or truck for many years. A custom-tooled trim ring adorns the outer edge of the subwoofer to give it a tidy appearance.

Sony XS-W124GS
The polypropylene dust cap and custom trim ring give the XS-W124GS a classy, clean appearance.

XS-W124GS Physical Dimensions and Driver Specifications

The XS-W124GS subwoofer has an outside diameter of 13 1/8” (332 cm) and requires a mounting hole with a diameter of 11 1/8” (280 cm). The mounting depth is 5 3/4” (143.4 cm), but your installer will want to leave some room for the vent in the T-yoke. Sony rates the XS-W124GS as capable of handling 300 watts of power using the IEC 60286-5 standard and 420 watts using the ANSI/CTA-2031 standard. Peak power handling is 1,800 watts.

Regarding Thiele/Small parameters, the driver has a resonant frequency of 31.9 ohms, an equivalent compliance value (Vas) of 49.194 liters and a Total Q (Qts) of 0.724. As mentioned, the moderately high Q-value will help increase efficiency and output. Suggested enclosures are 0.91 cubic foot for a sealed design and 1.16 cubic feet tuned to 37 hertz for bass reflex applications. The graph below shows the predicted free-field response of the two enclosures, with the driver receiving 420 watts of power.

Sony XS-W124GS
Predicted free-field output at 420 watts: yellow, 0.91 ft3 sealed; red, 1.16 ft3 @ 37 hertz.

XS-W104GS Physical Dimensions and Driver Specifications

The 10-inch XS-W104GS has an outer diameter of 11 inches (279 mm), requires a mounting hole with a diameter of 9 1/4 inches (234 mm) and requires 5 1/8 inches (129.8 mm) of depth. Rated power handling is 300 watts continuous and 350 watts using the ANSI/CTA-2031 standard. Peak power handling is 1,500 watts.

The 10-inch subwoofer has an Fs of 30.9 hertz, an equivalence compliance of 36.47 liters and a Total Q of 0.505. By way of enclosures, Sony suggests an acoustic suspension design with a volume of 0.88 cubic foot or a bass reflex enclosure with a volume of 0.91 cubic foot tuned to 38 hertz. Given the similarity in suggested enclosure volumes, we’d go with the bass reflex design and enjoy the increased efficiency.

Sony XS-W124GS

Sony backs the new 10- and 12-inch GS series subwoofers with a three-year warranty against manufacturing defects and workmanship issues. This generous warranty doesn’t mean you can hook one to a 1,000-watt amp or clip the daylights out of a 400-watt amp and melt the voice coil, then expect to get a new subwoofer.

Upgrade Your Car Audio System with Sony GS series Subwoofers

If you’re looking for an affordable, high-quality subwoofer from a company that stands behind its products, drop into a local authorized Sony car audio retailer today. Ask about the new GS series subwoofers like the XS-W124GS we looked at here. They can match the driver to an enclosure and suggest an amplifier that will perform great. Adding bass to your car stereo is one of the best upgrades you can make. With the Sony GS subwoofers, great sound doesn’t have to cost a small fortune. You can find an authorized Sony Car Audio retailer near you using their dealer locator tool. Also, follow Sony on Facebook to stay up-to-date with their latest product releases.

This article is written and produced by the team at www.BestCarAudio.com. Reproduction or use of any kind is prohibited without the express written permission of 1sixty8 media.

Filed Under: ARTICLES, Products, RESOURCE LIBRARY Tagged With: Sony

Product Spotlight: KICKER PTRTP Powered Subwoofer System

KICKER PTRTP

If you wanted one word to describe the best upgrade you can make to almost any factory-installed car stereo, that word would be subwoofer. For 50 years, the folks at KICKER in Stillwater, Oklahoma, have known that a subwoofer system is the first, best upgrade. When it’s a priority to maximize audio system performance while balancing cargo space, KICKER’s PTRTP powered down-firing loaded subwoofer enclosures are a great choice. Let’s check them out!

KICKER PTRTP10 10-inch Subwoofer System

KICKER created two solutions in the PTRTP line. The PTRTP10 features a 10-inch subwoofer, a 400-watt amplifier and a 10-inch passive radiator. The enclosure is 13.25 inches deep, 25.625 inches wide, and only 6 inches tall. Whether it’s sitting at the back of your trunk or under the seat of a pickup truck, you’ll still have room to carry all your sports equipment, tools, luggage or weekly groceries.

KICKER PTRTP

KICKER PTRTP12 12-inch Subwoofer System

If you want a little more kick (pun intended), the PTRTP12 is a perfect solution. This larger enclosure features a 12-inch subwoofer with a matching 12-inch passive radiator and a 500-watt amplifier. Enclosure dimensions are 14.625 inches deep, 27.5 inches wide and 6.5 inches tall. That’s still small enough that you can easily leave it in place on a road trip or vacation.

KICKER PTRTP

Standard Features of KICKER’s Down-Firing Amplified Subwoofer Systems

The KICKER PTRTP enclosures feature CompRT-Series subwoofers. This series of subwoofers delivers full-size subwoofer performance from incredibly compact dimensions. The drivers feature an injection-molded polypropylene cone with eight reinforcing spokes. The cones are attached to ribbed Santoprene rubber surrounds. The ribs help improve linearity and prevent buckling and distortion at high output levels. Power handling is improved, and thermal compression is reduced, by a series of forced-air cooling holes in the bottom plate. These holes let hot air around the bottom of the voice coil and motor escape. Vents in the basket under the spider mounting plateau provide additional cooling and reduce compression issues at high excursion levels. The custom-tooled bumped top plate in the CompRT drivers allows for a stunning 13.35-mm Xmax specification.

KICKER PTRTP
The KICKER PTRTP enclosures use the impressive CompRT Series shallow-mount subwoofers for amazing performance.

The amplifiers built into each enclosure are identical in features and only differ in power production. Both include adjustable RCA preamp and speaker-level inputs via a four-pin Molex-style connector. The preamp input can accept up to 5 volts, and the speaker-level input mode will handle an impressive 40 volts. The amplifier can be activated using the standard 12-volt remote input connection or DC-offset detection. The DC-offset circuitry monitors the speaker-level inputs for the DC voltage common to factory-installed and even aftermarket radios. The bottom line is that KICKER has made this easy to integrate with your factory-installed stereo system. If you ever want to temporarily remove the enclosure, the signal and power connections are on quick-release plugs.

KICKER PTRTP
The PTRTP12 subwoofer system features a 500-watt amplifier with all the integration features your installer needs.

The built-in amplifiers include an adjustable -12 dB/octave low-pass crossover that your installer can set between 50 and 120 Hz. A bass boost control can bump 40 Hz by up to 6 dB. Finally, a polarity control switch will invert the output to improve integration with the rest of the speakers in the vehicle. KICKER has included a full-time infrasonic filter set to 25 Hz with a -12 dB/octave slope. Both solutions include a wired remote bass control to let you fine-tune the system from the driver’s seat.

KICKER PTRTP Passive Radiator Subwoofer Systems

Many older car audio enthusiasts will recognize the passive radiator design used in the KICKER PTRTP enclosures from the first KICKER Box subwoofer enclosure systems created in the ’80s. Passive radiator designs offer similar performance benefits to a vented enclosure. So why use them? Passive radiator enclosures can be much smaller than vented enclosures and deliver equally impressive amounts of deep bass.

KICKER PTRTP
The passive radiator design delivers the benefits of a vented design from a compact enclosure.

So why a down-firing enclosure? The primary benefit is driver protection. You can throw your hockey gear or golf clubs in the cargo area without fear of damaging the speaker cone or surrounds. KICKER has added significant reinforcement to the construction of the enclosure to ensure that you aren’t going to crush it. Cosmetically, the enclosures are classy and subtle, with a durable black carpet finish and rounded corners. You can have the embroidered KICKER logo facing rearward for all to see, or your installer can turn it around for a less conspicuous upgrade.

KICKER PTRTP
The down-firing design of the KICKER PTRTP subwoofer system protects the drivers from damage.

Upgrade Your Car Audio System with KICKER Today!

If you want a compact, high-performance subwoofer upgrade for your car, truck or SUV, drop by a local authorized KICKER retailer and ask about their 10- and 12-inch PTRTP powered down-firing subwoofer systems. You can find a KICKER retailer using the dealer locator on their website. To learn more about KICKER’s amazing car audio products, check out their YouTube channel, Facebook page or Instagram feed.

This article is written and produced by the team at www.BestCarAudio.com. Reproduction or use of any kind is prohibited without the express written permission of 1sixty8 media.

Filed Under: ARTICLES, Products, RESOURCE LIBRARY Tagged With: KICKER

Product Spotlight: Rockford Fosgate Can-Am Defender Audio System

Defender Audio

The Can-Am Defender is a work-focused side-by-side, but that doesn’t mean you can’t have fun while getting things done. Rockford Fosgate, the undisputed leader in powersports audio upgrades, proudly announces their Stage 1 roof audio upgrade for select 2017 and newer Can-Am Defenders. Let’s check it out!

What Is the Rockford Fosgate DEFEND17-STG1?

Can-Am seems to have decided that very few Defenders come with an audio system. Rockford Fosgate comes to the rescue with their DEFEND18-STG1. This compact audio system mounts to the roof right by the front windshield and includes a PMX-1 media receiver and a pair of 5.25-inch TMS5 Element Ready speakers in custom enclosures.

Defender Audio
The DEFEND17-STG1 is the perfect all-in-one audio system upgrade for select 2017 and newer Can-Am Defender side-by-sides.

PMX-1 Source Unit Features

The heart of the DEFEND18-STG1 Defender audio system is the PMX-1 media receiver. This compact source unit features a 2.3-inch dot-matrix display protected by a tempered glass screen. Unlike similar units with plastic front panels, you don’t have to worry about scratches, fading or yellowing with the PMX-1. A large rotary volume control is in the center, and easily accessed buttons on either side make using the radio while wearing work gloves a non-issue.

The PMX-1 is most commonly connected to a smartphone via Bluetooth. You can stream music stored on your phone or from an online service like Pandora, iHeartRadio or Spotify. The Bluetooth connection supports the AVRCP protocol, so you can change tracks from the radio. The PMX-1 includes an AM/FM tuner with weather band support. It also has a stereo auxiliary input and a USB port, which means you can easily connect a thumb drive to play MP3 or WMA audio files.

Defender Audio
The compact PMX-1 media receiver mounts just above the rear-view mirror for easy visibility and control.

The PMX-1 includes a built-in four-channel amplifier rated to produce 25 watts of power into 4-ohm speakers. That’s about 20% more power than most car radios. The radio also has a built-in seven-band equalizer to let your installer fine-tune the performance of your audio system.

You can even control the PMX-1 from your iPhone or Android smartphone using the RF Connect app. Download the app and pair your phone to give you source and volume control while you’re having lunch or hanging out by the campfire. Rockford Fosgate’s optional PMX-BTUR Bluetooth universal remote is a very worthwhile upgrade. With this remote attached to your steering wheel, you can control the audio system wirelessly.

Defender Audio
The optional PMX-BTUR Bluetooth remote for the PMX-1 makes adjusting the sound system on the trails easy.

TMS5 Speakers Deliver Big Sound

Initially designed for the Tour-Pak speaker locations on the back of many Harley-Davidson motorcycles, the TMS5 speakers are a perfect fit for the Defender audio system. These 5.25-inch coaxial drivers feature carbon-fiber reinforced polypropylene woofer cones with a Santoprene rubber surround for excellent longevity. An ultra-efficient neodymium ring magnet motor works with the oversized 35-mm voice coil to produce impressive output with minimal power.

A 25-mm proprietary film dome tweeter with a neodymium magnet handles high-frequency reproduction. An integrated phase plug over the tweeter helps deliver even sound distribution through the listening environment. The heart of these speakers is a glass-reinforced polymer frame that can withstand extreme temperatures. Rockford Fosgate rates the TMS5 speakers as being 91 dB efficient (at 1W/1M) and capable of handling 65 watts of power. As is practice with Rockford Fosgate, these specifications comply with the CTA-2031 standard, so you know you can trust them.

Defender Audio
Speaker pods that mount to the roof of your Defender serve as an ideal enclosure for the TMS5 speakers.

Features of the DEFEND17-STG1

No speaker will sound good without an appropriate enclosure. The DEFEND17-STG1 system includes durable, weather-resistant pods that attach to the steel roll bar on your Defender. Once in place, the bracket and mounting panel for the PMX-1 source unit fit in the middle to hold everything securely. Your installer doesn’t have to drill holes or cut anything to complete the installation. Rockford Fosgate includes all the wiring and fasteners needed to complete the installation.

Defender Audio
The DEFEND717-STG1 works with two- and four-door Defenders and mounts securely at the top of the windshield.

Designed to Sound Great for Years

All Defender audio system components feature Rockford Fosgate’s Element Ready design. This means they’re constructed from UV-resistant materials, so they won’t fade, yellow or crack. They are also weather-resistant, so they’ll continue to work if they get wet, dusty or muddy. Where Rockford Fosgate takes things further is their testing to ensure that the products can handle extreme temperatures. Whether blasting through the woods on a hot August afternoon or returning from a mid-winter hunting expedition, you can count on your audio system to keep working. The Defender system is also engineered to cope with the impacts and vibration that are typical for side-by-side and off-road applications. Rockford Fosgate stands behind its powersports audio upgrade solutions with a two-year warranty.

Defender Audio
Water, dirt, dust, extreme temperatures and vibration are no match for Rockford Fosgate’s Element Ready powersports products.

Upgrade Your Can-Am Defender with Rockford Fosgate Audio Today!

If you’re looking for a great way to add an audio system to your Can-Am Defender, visit the Rockford Fosgate website and check the compatibility chart to make sure your model year and trim level are compatible. You can find an authorized Rockford Fosgate Dealer near you using their Locator Tool to purchase the system and have it installed. Be sure to check out Rockford Fosgate on YouTube, Facebook and Instagram to see what other amazing car audio, marine, motorcycle and powersports audio products they are introducing.

This article is written and produced by the team at www.BestCarAudio.com. Reproduction or use of any kind is prohibited without the express written permission of 1sixty8 media.

Filed Under: ARTICLES, Products, RESOURCE LIBRARY Tagged With: Rockford Fosgate

Product Spotlight: Rockford Fosgate Jeep Audio Kits

 Jeep Audio

Rockford Fosgate has entered the Jeep audio system upgrade market with solutions like no other. If you have a 2018 through 2023 Wrangler four-door or a 2020 or newer Gladiator, the new Stage 5, 1,800-watt all-in-one audio kits are the only premium solutions on the market. Let’s look at what makes these sound system upgrades unique.

Jeep Wrangler and Gladiator Stereo Upgrades

Let’s start with the components common to the 18WRNGLER-STG5 and 20GLADR-STG5 kits. Both kits include a pair of Element Ready Rockford Fosgate M5-series amplifiers. A four-channel M5-800X4 amplifier provides up to 100 watts of power to each front and rear speaker, and an M5-1000X1 can crank up 1,000 watts of power to the system’s subwoofers. The kit includes a mounting plate that securely locates the amplifiers under the driver’s seat.

The Wrangler and Gladiator kits include two sets of TMS65 6.5-inch Element Ready speakers in Jeep-specific enclosures. The front speaker pods are a drop-in fit for the lower part of the dash, while the rear speakers are in a new soundbar overhead enclosure. The kits also include a set of M2-TS 1-inch tweeters on mounting plates for the dash.

 Jeep Audio
Jeep-specific speaker pods loaded with TMS65 coaxial speakers deliver clear and detailed sound.
 Jeep Audio
A set of M2-TS 1-inch tweeters on top of the dash ensures that every note is reproduced with exceptional clarity.

Both systems include a digital signal processor with a pre-loaded tune. The processor can detect the type of vehicle it’s installed into (Wrangler or Gladiator) and load a calibration optimized for that particular Jeep. The DSP integrates seamlessly with the factory-installed source unit and detects which radio is connected through its CAN bus communication. When combined with the Jeep-specific settings on the amplifiers, your installer doesn’t have to spend any time configuring the system, worrying about load resistors or measuring voltage or frequency response. The Rockford Fosgate R&D team has done all that work for you!

 Jeep Audio
An included digital signal processor handles all system integration and calibration to deliver stunning sound quality.

All of the upgraded components mount to the factory fastener locations. The R&D team at Rockford Fosgate 3D-scanned every part of the vehicle and created the pods, brackets, wiring and enclosures to fit perfectly with no modifications. Integration wiring features factory-style connectors and T-harnesses, so no cutting or splicing is required. Each kit has a fuse holder on a custom bracket and all the power wires for the amplifiers. Finally, a remote subwoofer level control mounts in the dash and looks like the controls on the radio. How’s that for classy?!

 Jeep Audio
The TMS65 speakers in the overhead speaker enclosure sound great, and Rockford Fosgate nailed the styling.
 Jeep Audio
A custom subwoofer level control matches the cosmetics of the climate and audio system controls.

2018-2023 Jeep Wrangler Subwoofer System

Now, let’s talk about what’s unique to the 18WRNGLER-STG5 kit. This system includes a pair of subwoofer enclosures that fit by the rear windows in the cargo area of the Wrangler. Each enclosure features a T1S2-12 12-inch subwoofer. These aren’t dainty little shallow-mount subwoofers. The T1-series slimline subwoofers are top-of-the-line drivers that feature technologies like the IDHS copper cap heat-sinking shorting ring and VAST surround design. The cones are a matrix of carbon fiber, PMI and glass fiber, so you know they will sound great, even with the volume cranked!

The design of the subwoofer enclosures and the overhead soundbar match the cosmetics in the vehicle while looking cool. All enclosures feature Element Ready materials and designs, so they won’t fade from UV exposure, melt in the hot sun or crack in cold winter climates. Anyone who sees your Wrangler will know you’re serious about sound and quality at first glance.

 Jeep Audio
Element Ready subwoofer enclosures feature T1S2-12 Power Series 12-inch drivers.
 Jeep Audio
The Rockford Fosgate subwoofers look right at home in the back of your Jeep and deliver tight, deep bass.

If you have a Wrangler Unlimited with the premium audio system, Rockford Fosgate created the WRNGLR-TRIM to return the cargo area to its original condition so the new subwoofers fit perfectly.

 Jeep Audio
If your Jeep has the premium audio system, the WRNGLR-TRIM kit will restore it to stock to work with the upgraded subwoofers.

Jeep Gladiator Subwoofer System

The Rockford Fosgate subwoofer system for the Gladiator fits under the rear seat and features a pair of 10-inch T1S2-10 Power Series subwoofers. The enclosure is made from an Element Ready material that will face all the challenges you or Mother Nature can throw its way. In the enclosure, you’ll see metal inserts for mounting hardware and a spot for the OEM bolt holder. There are no worries about keeping the hardware for the doors safe. The 20GLADR-STG5 includes a jack relocation bracket behind the rear driver’s side passenger seat. The Rockford Fosgate team has indeed thought of everything!

 Jeep Audio
The 20GLADR-STG5 kit includes an under-seat subwoofer enclosure loaded with Power Series T1S2-10 shallow-mount subwoofers.

World-Class Jeep Audio System Upgrades

Whether your Wrangler or Gladiator came with the base-level sound system or the premium option, the Rockford Fosgate Jeep audio upgrade kits are perfect for people who are serious about their music. From flawless radio integration, seamless mounting and premium audio components to perfect fit and finish and professionally tuned sound, there is nothing like the 18WRNGLER-STG5 and 20GLADR-STG5 on the market. You even get your own Rockford Fosgate Jeep rubber duck with the system. We doubt you’ll give this one to a fellow Jeeper, though!

 Jeep Audio
Each Jeep audio kit includes a Rockford Fosgate Jeep rubber duck, paying tribute to the act of Jeep ducking. #duckduckjeep

If you’re ready for serious sound in your 2018 to 2023 Wrangler four-door or 2020 or newer Gladiator, drop by a local authorized Rockford Fosgate retailer and ask about the Stage 5 Jeep audio upgrade kits. You can find an authorized retailer near you using the Dealer Locator on the website.

For more information about Rockford Fosgate audio products for your car, truck, motorcycle, side-by-side or boat, follow them on Facebook and Instagram and check out their amazing videos on YouTube.

This article is written and produced by the team at www.BestCarAudio.com. Reproduction or use of any kind is prohibited without the express written permission of 1sixty8 media.

Filed Under: ARTICLES, Products, RESOURCE LIBRARY Tagged With: Rockford Fosgate

Product Spotlight: Rockford Fosgate T1D212 and T1D412

Rockford Fosgate T1D212

Without investing in an understanding of the technologies that improve speaker performance by reducing distortion, choosing one driver over another based on features and specifications alone can be challenging. The 12-inch Rockford Fosgate T1D212 and T1D412 are good examples of premium subwoofers laden with modern tech that outshine competing products. Let’s take a deep dive into the 12-inch T1 Power Series subwoofers from Rockford Fosgate.

Rockford Fosgate T1D212 and T1D412 Features and Specifications

The T1D212 and T1D412 are identical subwoofers, aside from their voice coil impedance and some minor variances because of differences in moving mass. The T1D212 has a pair of 2-ohm voice coils, while the T1D412 has dual 4-ohm coil windings. Both drivers are rated to handle 800 watts continuously, with peak power ratings of 1,600 watts.

Rockford Fosgate built both solutions around unique die-cast aluminum baskets featuring Flex-Fit. The Flex-Fit feature means the mounting locations for the hold-down screws are slotted to allow the driver to be aligned perfectly with the rest of the installation. Each driver includes an aluminum trim ring with a mesh grille to conceal the mounting hardware for a clean and classy appearance.

Rockford Fosgate T1D212
The Rockford Fosgate T1D212 and T1D412 subwoofers include a cast aluminum trim ring and mesh grille.

The cast aluminum basket incorporates cooling vents under the spider mounting lip. These vents help hot air escape from the top of the motor. They also prevent pressure build-up under the cone and spider at higher excursion levels to improve linearity. The T-yoke includes a vent to improve power handling and release pressure under the dust cap.

Rockford Fosgate T1D212
Cooling vents in the basket and the T-yoke improve linearity and power handling.

These T1-Series subwoofers feature Rockford Fosgate’s Inductive Damping Heat Sink. While this feature looks at first glance like a way to help improve motor cooling, it has a second equally important benefit. When current from the amplifier passes through the voice coil winding, it produces a magnetic field. This field interacts with the stationary magnets in the speaker to push the cone outward or pull it rearward. However, as the voice coil moves through the magnetic gap, that motion creates a secondary magnetic field in the voice coil that can oppose the field created by the amplifier. The result is reduced efficiency and some midbass output attenuation. The IDHS system helps to short out this unwanted current flow. As a result, subwoofers with this technology play louder with the same power as drivers without it. Including IDHS also improves midbass performance, making subwoofers like the T1D212 and T1D412 seem to “hit harder” than those without it. Win, win and win.

Rockford Fosgate T1D212
The IDHS feature improves power handling and sound quality.

These Power Series subwoofers feature 3-inch diameter anodized aluminum voice coil formers wound with copper-clad aluminum wire. While using CCAW seems counterintuitive based on everything we know about connecting amplifiers to batteries, it reduces the weight of the moving assembly in these subwoofers while providing a specific impedance. As such, this conductor choice allows the design engineers to specify a specific impedance and moving mass. The latter improves midbass performance. Good midbass is crucial to getting the subwoofers’ output to blend seamlessly with the midbass drivers in the front of the vehicle.

A Kevlar fiber-reinforced paper cone is bonded to the voice coil assembly. Reinforced paper is ideal for woofer cones as it offers an excellent stiffness-to-mass ratio. A tall rubber surround that uses Rockford Fosgate’s Vertical Attach Surround Technique geometry provides the upper compliance. The VAST design allows for increased cone surface area by moving the outer attachment point closer to the perimeter of the basket. The 12-inch T1 subwoofers have an effective piston area (Sd) specification of 548 square centimeters. Popular comparable subwoofers from other brands have 486 to 510 square centimeter piston area specifications. With VAST, you get a lot more subwoofer for your money.

Each subwoofer uses a pair of progressive-roll poly cotton spiders. A spun-laced, Nomex-reinforced collar strengthens the connection between the spiders, the voice coil and the cone. The tinsel leads from the voice coils are sewn to the spiders to ensure silent operation at extreme power levels. Rockford Fosgate provides spring-loaded push terminals capable of accepting 8 AWG wiring for speaker wire connections. A jumper block integrated into the speaker connection block simplifies selecting between voice coil series and parallel wiring. Rockford Fosgate calls this their SWIFT terminal design.

Rockford Fosgate T1D212
The SWIFT feature simplifies the choice of series or parallel wiring and keeps everything tidy.

T1-Level Power Series Subwoofer Applications

Using the Box Advisor on the Rockford Fosgate website, we see a recommended sealed enclosure volume of 1.25 cubic feet for the T1D212 and the T1D412. This enclosure results in an F3 frequency of 43.03 hertz and a Qtc of .745 for the T2D212. The slightly lower moving mass (Mms) and higher resonant frequency (Fs) of the T2D412 results in a Qtc of 0.862 and an F3 of 40.43 hertz. Both would sound magnificent.

Rockford Fosgate T1D212
The 1.25-cubic-foot sealed enclosure response: T1D212 in red, T1D412 in yellow.

The Box Advisor suggests 1.75 cubic feet tuned to 40 hertz with a 4-inch diameter round vent for vented enclosures. This design produces a nice bump at 53 hertz, adding more than 6 dB of efficiency over the sealed enclosures. The F3 frequency for these designs is right around 32.5 hertz. Based on the excursion graphs, an infrasonic filter set to 25 hertz would keep cone excursion under control in the bottom octave. If you want to trade that bump for increased low-frequency output, lowering the enclosure tuning to 33 Hz is an option. However, the difference isn’t significant, and the infrasonic filter remains required either way.

Rockford Fosgate T1D212
The 1.75-cubic-foot, 40-hertz-tuned vented enclosure response: T1D212 in red, T1D412 in yellow.

Premium Power Series Subwoofers from Rockford Fosgate

In the land of “bigger is better,” Rockford Fosgate’s T1 subwoofers include features you won’t find on most products with similar ratings. No, these aren’t inexpensive options, but the added features outlined above more than justify their price by measurably improving performance. If you’re serious about bass that sounds great, hits hard and performs reliably, drop by a local authorized retailer and ask about the Rockford Fosgate T1D212 and T1D412 Power Series subwoofers. You can find a Rockford Fosgate dealer near you using the locator on their website. Follow Rockford Fosgate on Facebook and Instagram, and check out the fantastic videos on their YouTube channel.

This article is written and produced by the team at www.BestCarAudio.com. Reproduction or use of any kind is prohibited without the express written permission of 1sixty8 media.

Filed Under: ARTICLES, Products, RESOURCE LIBRARY Tagged With: Rockford Fosgate

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 7
  • Page 8
  • Page 9
  • Page 10
  • Page 11
  • Interim pages omitted …
  • Page 22
  • Go to Next Page »

Primary Sidebar

About Us

About-us

If you live in Berks Country, Pennsylvania, you have dozens of options in terms of where to go for audio system, collision avoidance, remote starter and window tint upgrades for … [Read More...]

Car Audio

V2-Sliders-Car-Audio-A1b

Whether you want the precision of a recording studio, the impact of a concert or both, car audio upgrades from Elite Car … [Read More...]

Window Tinting

Window Tint

Tinting the windows of your car or truck is a great way to add comfort and style to the vehicle. The automotive window … [Read More...]

Remote Car Starters

Remote Starter

Remote Car Starters One of the most popular product categories at Elite Car Customs is remote car starters. Imagine being able to start your vehicle with the push of a button so … [Read More...]

Footer

Location


Get Directions to Elite Car Customs

Address

Elite Car Customs
1176 Park Rd
Unit A10,
Reading, PA 19605
Phone: 484-671-2343

Connect with Us

  • Facebook
  • Instagram

Services

  • Car Audio
  • Remote Starters
  • Driver Safety
  • Window Tint

Store Hours

SundayClosed
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed

Copyright © 2025 Elite Car Customs · Privacy Policy · Website by 1sixty8 media · Log in